<template>
  <div class="app-container">
    <el-form :model="queryParams"
             ref="queryForm"
             :inline="true"
             v-show="showSearch"
             v-if="rolesKey == '00'"
             label-width="68px">
      <el-form-item label="商户名称" prop="shopName">
        <el-input
          v-model="queryParams.shopName"
          placeholder="请输入商户名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['resource:document:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['resource:document:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['resource:document:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="documentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商户名称" align="center" prop="shopName" />
      <el-table-column label="文案内容" align="center" prop="context" />
      <el-table-column label="评论内容" align="center" prop="common" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['resource:document:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['resource:document:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商户文案对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商户" prop="shopId" v-if="!form.id && rolesKey == '00'">
          <el-select
            v-model="form.shopId"
            filterable
            remote
            reserve-keyword
            placeholder="请输入搜索商户并选择"

            :remote-method="remoteMethod"
            :loading="loading"
          >
            <el-option
              v-for="item in shopList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="文案内容" prop="context">
          <el-input v-model="form.context" placeholder="请输入文案内容" type="textarea" maxlength="30" show-word-limit/>
        </el-form-item>
        <el-form-item label="评论内容" prop="common">
          <el-input v-model="form.common" placeholder="请输入评论内容" />
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDocument, getDocument, delDocument, addDocument, updateDocument } from "@/api/merchant/document";
import { downLoadExcel } from "@/utils/download";
import { selectList } from '@/api/resource/resource'
import { listUser } from '@/api/merchant/merchant'
import { mapState } from 'vuex'

export default {
  name: "Document",
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商户文案表格数据
      documentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        shopId: undefined,
        context: undefined,
        common: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      //商户列表
      shopList:[],
    };
  },
  created() {
    this.getList();
  },
  computed: {
    ...mapState({
      rolesKey: (state) => state.user.rolesKey,
    }),
  },
  methods: {
    /** 查询商户文案列表 */
    getList() {
      this.loading = true;
      listDocument(this.queryParams).then(response => {
        this.documentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        shopId: undefined,
        context: undefined,
        common: undefined,
        createTime: undefined,
        updateTime: undefined
      };
      this.resetForm("form");
    },
    //选中商户函数
    changeShop(e) {
      this.getGroupList(e);
    },
    //搜索商户方法
    remoteMethod(query) {
      listUser({
        shopName: query,
      }).then((res) => {
        this.shopList = res.rows;
      });
      // console.log(query);
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      if (!this.queryParams.shopId){
        delete  this.queryParams.shopId
      }
      if (!this.queryParams.context){
        delete  this.queryParams.context
      }
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商户文案";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getDocument(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改商户文案";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateDocument(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addDocument(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除商户文案编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.loading = true;
          return delDocument(ids);
        }).then(() => {
          this.loading = false;
          this.getList();
          this.msgSuccess("删除成功");
      }).finally(() => {
          this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      downLoadExcel('/resource/document/export', this.queryParams);
    }
  }
};
</script>
